.o_bpmn {
    display: block;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    padding: 12px 16px;
    z-index: 1;
    border-radius: 25px;
    overflow: auto;
    top: 1px;
    width: 100%;
    height: 100%;
}